211232001212103 has 8 divisors (see below), whose sum is σ = 282284223337600. Its totient is φ = 140500556614008.

The previous prime is 211232001212021. The next prime is 211232001212107. The reversal of 211232001212103 is 301212100232112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-211232001212103 is a prime.

It is a super-3 number, since 3×211232001212103³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211232001212103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232001212107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80194380313 + ... + 80194382946.

It is an arithmetic number, because the mean of its divisors is an integer number (35285527917200).

Almost surely, 2^{211232001212103} is an apocalyptic number.

211232001212103 is a deficient number, since it is larger than the sum of its proper divisors (71052222125497).

211232001212103 is a wasteful number, since it uses less digits than its factorization.

211232001212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160388763701.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211232001212103 its reverse (301212100232112), we get a palindrome (512444101444215).

The spelling of 211232001212103 in words is "two hundred eleven trillion, two hundred thirty-two billion, one million, two hundred twelve thousand, one hundred three".